2021-03-01到2021-07-25
Week 1 Introduction and gametogenesis and fertilization test of week 1
1、 Which of the following is a major characteristic of meiosis I?
A:Splitting of the centromere
B:Pairing of homologous chromosomes
C:Reducing the amount of DNA to IN
D:Achieving the diploid number of chromosomes
答案: Pairing of homologous chromosomes
2、 A normal somatic cell contains a total of 46 chromosomes.What